|
CHX
|
ChampionX Corporation
|
US
|
NASDAQ
|
|
CLB
|
Core Laboratories N.V.
|
US
|
NYSE
|
|
CLMPF
|
Canadian Premium Sand Inc
|
US
|
US
|
|
CMDXF
|
Computer Modelling Group Ltd
|
US
|
OTC
|
|
CSSV
|
Caspian Services Inc
|
US
|
US
|
|
CTBN
|
PT Citra Tubindo Tbk
|
ID
|
JK
|
|
DEXON
|
Dexon Technology PCL
|
TH
|
BK
|
|
DNOW
|
NOW Inc
|
MX
|
MX
|
|
DOF
|
Dof ASA
|
NO
|
OL
|
|
DPDW
|
Deep Down Inc
|
US
|
OTC
|
|
DRQ
|
Dril-Quip, Inc.
|
US
|
NYSE
|
|
DTI
|
Drilling Tools International Corp.
|
US
|
US
|
|
DWSN
|
Dawson Geophysical Company
|
US
|
NASDAQ
|
|
E1V
|
Eidesvik Offshore ASA
|
DE
|
MU
|
|
EEYUF
|
Essential Energy Ser
|
US
|
OTC
|
|
EIOF
|
Eidesvik Offshore ASA
|
NO
|
OL
|
|
ELSA
|
Elnusa Tbk
|
ID
|
JK
|
|
EMGS
|
Electromagnetic Geoservices ASA
|
NO
|
OL
|
|
ENG
|
ENGlobal Corporation
|
US
|
NASDAQ
|
|
ENGT
|
Energy & Technology Corp
|
US
|
OTC
|